Boeing 737-4C9

Service difficulty reports · 23

Newest first. General aviation reporting is voluntary.

Query with SQL
duckdb -csv -c "SELECT sdr_id, difficulty_date, n_number, aircraft_make, aircraft_model, part_name, part_condition, jasc_code, discrepancy
  FROM 'https://openairdocs.org/data/latest/faa_service_difficulty_report.parquet'
  WHERE aircraft_model_key = '7374C9'
  ORDER BY difficulty_date DESC"

Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.

SDR K11A2026102200405Warning Message · multiple failDURING TAKEOFF ROLL MASTER CAUTION, FLT CONT AND HYD ANNUNCIATOR LIGHTS ILLUMINATED, FLT CONTROL LOW PRESSURE A LIGHT ILLUMINATED, DURING TAKE OFF ROLL STBY RUDDER ON ANNUNCIATOR LIGHTS ILLUMINATED. OPENOct 22, 2026 · N730CK · Boeing 7374C9 · Central WarningSDR K11A2026100600394Actuator · failedRED LEFT GEAR LIGHT STAYED ON WITH GEAR LEVER IN THE UP POSITION IN FLIGHT, RED AND GREEN LIGHT BOTH ON WITH GEAR LEVER IN THE OFF POSITION IN FLIGHT. LEFT GEAR SHOWS DOWN WHEN GEAR LEVER PUT IN DOWN POSITION REF LOG PAGE 737-004-5748. REMOVE AND REPLACED THEOct 6, 2026 · N730CK · Boeing 7374C9 · Landing Gear ActuatorSDR K11A2026092900393Module · intermittentRED LEFT GEAR LIGHT ON WITH GEAR LEVER UP IN FLIGHT. RED AND GREEN LEFT GEAR LIGHT ON WITH GEAR LEVER IN OFF POSITION. LEFT YOKE DEFLECTION IN FLIGHT WITH AIRFRAME VIBRATION. LEFT GEAR SHOWS DOWN IMMEDIATELY WHEN GEAR LEVER PUT IN DOWN POSITION. COULD NOT DUSep 29, 2026 · N730CK · Boeing 7374C9 · Landing Gear Retraction/Extension SystemSDR K11A2026042700379Indicator · failedAIRSPEED UNRELIABLE FO SIDE AND STICK SHAKER ACTIVATION AFTER TAKEOFF LP 737-004-1488. REF LP 737-004-1489 REJECTED T/O SPEED 70 KNOTS, AIRSPEED UNRELIABLE ON FO SIDE ON BOTH AIRSPEED AND EFIS. R&R MACH AIRSPEED INDICATOR IAW AMM 34-12-21, OPS CHECK GOOD NO DApr 27, 2026 · N730CK · Boeing 7374C9 · Airspeed/Mach IndicatorSDR K11A2026040400376Controller · failedAT FL 310 CABIN ALTITUDE WARNING LIGHT ILLUMINATED AND HORN SOUNDED, FOLLOWED QUICK ACTIONS ITEMS DECLARED EMERGENCY, IMITATED DESCENT, CABIN PRESSURE WAS CONTROLLABLE IN MANUAL MODE BELOW FL 240. TRANSFERRED TO DMI #73000189 CAT C DUE 4/14/2026 IAW B737 KC2 MApr 4, 2026 · N730CK · Boeing 7374C9 · Cabin Pressure ControllerSDR K11A2025050800318Battery · inoperative2 EACH FLASHLIGHT BATTERIES REQUIRE REPLACED - NO FLASHING RED LIGHT BELOW COURIER SEAT BY L-1 DOOR. REMOVED AND REPLACED EMERGENCY FLASHLIGHT BATTERY AT BELOW COURIER SEAT BY L-1 DOOR IAW B737-345 AMM 25-64-05 NO DEFECTS NOTEDMay 8, 2025 · N730CK · Boeing 7374C9 · Emergency EquipmentSDR K11A2025050800317Battery · inoperativeEMERGENCY FLASHLIGHT AT CAPT'S POSITION RED BATTERY CHARGE INDICATION LIGHT NOT BLINKING BATTERIES REQUIRES REPLACED. REMOVED AND REPLACED EMERGENCY FLASHLIGHT BATTERY AT CAPTAINS POSITION IAW B737-345 AMM 25-64-05 NO DEFECTS NOTEDMay 8, 2025 · N730CK · Boeing 7374C9 · Emergency EquipmentSDR K11A2024012300250Unknown · smokeCOURIER (LAV) AREA SMOKE IN FLIGHTJan 23, 2024 · N703CK · Boeing 7374C9 · Air Distribution SystemSDR K11A2023080700225Seat Track · corrodedEVIDENCE OF CORROSION ON MAIN DECK SEAT TRACK AT APPROX LBL 24 STA 957 - 986.5.May 18, 2023 · N730CK · Boeing 7374C9 · Fuselage, Seat/Cargo Attach FittingsSDR K11A2023080700226Seat Track · corrodedMAIN DECK SEAT TRACK HAS EVIDENCE OF CORROSION AT APPROX STA 925.5 LBL 50.5.May 17, 2023 · N730CK · Boeing 7374C9 · Fuselage, Seat/Cargo Attach FittingsSDR K11A2023071000217Unknown · crackedAPPROX. 6 INCH LONG CRACK FOUND ON L/H STAB LOWER SURFACE AT APPROX STAB STA 129 AS MARKED.May 17, 2023 · N730CK · Boeing 7374C9 · Standard Practices/StructuresSDR K11A2022123000177Shutoff Valve · inoperativeBLEED TRIP OFF ILLUMINATED, WILL NOT RESET. AIRCRAFT UNABLE TO MAINTAIN REQUIRED ALTITUDE ON SINGLE OPERATING PACK. R & R NR 1 ENGINE PRSOV IAW AMM 36-11-15 LEAK AND OPS CHECK GOOD IAW AMM 36-05-00, NO DEFECTS NOTEDDec 30, 2022 · N730CK · Boeing 7374C9 · Engine Bleed Air SystemSDR K11A2021121800106None · nonePROBLEM DESCRIPTION: ON ROTATION A LOUD BANGING SOUNDS FROM THE #1 ENGINE, ERRATIC ENGINE INDICATION ON N1, TOWER REPORTED FLAMES OUT OF EXHAUST. CORRECTIVE ACTION & OTHER PERTINENT INFORMATION: AFTER VSB AND VBV RIGGING AND ADJUSTMENTS AND TWO ENGINE TESTS IDec 18, 2021 · N730CK · Boeing 7374C9 · Engine Exhaust SystemSDR K11A2021012200039Bracket · corrodedLT WING OUTBOARD MIDFLAP BALLNUT SCREW ATTACHMENT BRACKET INBOARD HAS BOLT HOLE WITH CORROSION ON THE INNER DIAMETERS.Jan 22, 2021 · N730CK · Boeing 7374C9 · Standard Practices/StructuresSDR K11A2021011800038Cargo Track · corrodedTIE DOWN TRACK, AFT PIT AT STA 747 LBL 18 HAS CORROSION AT AFT OUTBOARD NUT PLATE.Jan 18, 2021 · N730CK · Boeing 7374C9 · Fuselage, Seat/Cargo Attach FittingsSDR K11A2021020300042Attach Bracket · corrodedL/H WING O/B MIDFLAP BALLNUT SCREW ATTACHMENT BRACKET I/B LOWER BOLTHOLE HAS CORROSION ON INNER DIAMETER.Jan 10, 2021 · N730CK · Boeing 7374C9 · Trailing Edge FlapsSDR K11A2021020200040Attach Bracket · corrodedL/H WING O/B MIDFLAP BALLNUT SCREW ATTACHMENT BRACKET O/B HAS BOLT HOLE WITH CORROSION ON THE O/B LOWER BOLT HOLEJan 10, 2021 · N730CK · Boeing 7374C9 · Trailing Edge FlapsSDR K11A2021011800037Angle · corrodedBULK PIT, AFT BULKHEAD LOWER ANGLE HAS EVIDENCE OF CORROSION AFT SURFACE STA 907 LBL 16.Jan 5, 2021 · N730CK · Boeing 7374C9 · Fuselage Main, BulkheadSDR K11A2020082600009Eec · malfunctioned#1 ENGINE EGT REACHED 925 DEG. STOPPED IT IN LESS THAN 1 SECOND ON TAKEOFF. PERFORMED VISUAL INSPECTION OF ENGINE NR 1 INLET AND EXHAUST, IAW B737 AMM 72-00-00, NO DEFECTS NOTED AT THIS TIME. PERFORMED FURTHER TROUBLE SHOOTING UNDER RO 730-0626 AND KM34 NR NAug 26, 2020 · N730CK · Boeing 7374C9 · Fuel Controlling SystemSDR K11A202006033001Web · crackedFORWARD CARGO DOOR WEB CRACKED ON FWD BOTTOM SIDE STA 443 WL 167.Apr 28, 2020 · N730CK · Boeing 7374C9 · Cargo/Baggage DoorsSDR K11A2020012973001Battery · dischargedDURING TERMINATION OF SERVICE CHECK, FOUND THE R1 DOOR EMERGENCY EXIT LIGHT INOPERATIVE. REMOVED AND REPLACED THE R1 DOOR EMERGENCY EXIT LIGHT BATTERY, OPS CHECKED GOOD IAW AMM 33-51-51.Jan 29, 2020 · N730CK · Boeing 7374C9 · Emergency LightingSDR K11A2018102900002Control Panel · faultyON DEPATURE AIRCRAFT WOULD NOT PRESSURIZE, CABIN WOULD NOT HOLD PRESSURE IN AUTO OR MANUAL MODES, RETURNED TO KPHX FOR UNSCHEDULED LANDING.Oct 24, 2018 · N730CK · Boeing 7374C9 · Cabin Pressure Control SystemSDR K11A2018102900001Controller · inoperativeLOST CABIN PRESSURIZATION AT 16000 FT, RETURNED FOR UNSCHEDULED LANDING AT KRNO.Oct 24, 2018 · N730CK · Boeing 7374C9 · Cabin Pressure Controller
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